131368265

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31541}}^1$

素因数の和:31577

約数の個数: 24

約数和(自身を含む): 194172552

約数和(自身を除く): 62804287

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 31541, 157705, 220787, 536197, 1103935, 1545509, 2680985, 3753379, 7727545, 18766895, 26273653, 131368265]

約数ペア:

[(1, 131368265), (5, 26273653), (7, 18766895), (17, 7727545), (35, 3753379), (49, 2680985), (85, 1545509), (119, 1103935), (245, 536197), (595, 220787), (833, 157705), (4165, 31541)]